package ooday01;

public class ConsDemo {
    public static void main(String[] args) {


//        Student zs = new Student("张三" );
        Student zs = new Student("张三",24,"jsd2204","001");
        Student ls = new Student("李四",25,"jsd2304","002");
        zs.sayhi();
        ls.sayhi();
    }
}
